de.caff.generics.util.combi

Class Permutations.OfRange

java.lang.Object

de.caff.generics.util.combi.Permutations.OfRange

All Implemented Interfaces:

java.lang.Iterable<IntIndexable>

Enclosing class:

Permutations<T>

public static class Permutations.OfRange
extends java.lang.Object
implements java.lang.Iterable<IntIndexable>

The permutations of an index range.

The iterator will return an indexable with integer values, and you can use these values as indices into any set you have, although in most cases using the enclosing class Permutations is simpler because it already handles this for you.

Constructor Summary

Constructors

Constructor and Description
OfRange(int size) Constructor.

Method Summary

Modifier and Type	Method and Description
int	getSize() Get the size of the range.
java.util.Iterator<IntIndexable>	iterator()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

OfRange

public OfRange(int size)

Constructor. This permutation will rearrange the numbers from 0 to size - 1.

Parameters:

size - size of the range, non-negative

Method Detail

getSize

public int getSize()

Get the size of the range.

Returns:

size of this range

iterator

public java.util.Iterator<IntIndexable> iterator()

Specified by:

iterator in interface java.lang.Iterable<IntIndexable>